What is the passage mainly about?
A．The relationship between bees' individual motion and the hive's overall success.
B．The process of a scientific experiment about the robot-roaches and the real ones.
C．How millions of brain cells give rise to thoughts.
D．How to invent a robot that human beings would accept.

未分类题What does the word 'emit'(Line 4, Paragraph 2)probably mean?A．give outB．turn outC．figure outD．set out

未分类题Both Dr. Moore and Dr. Bonds researches aim toA．add a new extra ingredient to the machines.B．make the future machines longer and healthier lives.C．find a way of checking that an ingredient has really healed.D．make up for the healing molecules once some of them have been used.

判断题生物学指标通常作为判断健康和疾病的最终标准。()

判断题自杀的心理过程大致可分为三个阶段：自杀动机的形成;心理矛盾冲突;表面平静阶段。()

未分类题Dr. Yehuda suggested women shouldA．know when they're overloaded.B．do less housework.C．be less involved in chores around.D．not try to be a superwoman.

判断题卵巢肿瘤最常见的并发症是蒂扭转。()

未分类题按照组成成分不同，砂浆可分为() 。

判断题对于出口，若实际汇率上升，则本国货币实际贬值，意味着国外商品相对于国内商品变得更加昂贵，这使本国商品的出口变得相对容易。()

未分类题外脚手架的主要型式有() 。

判断题主观性试题主要适合于测量较高层次的的教学目标。()

判断题效标关联效度可分为同时效度和预测效度。()

未分类题1.有人认为网络可以让学习、工作更有效率2.还有人认为网络让青少年沉迷，进而影响学习3.你对于网络的看法

未分类题One is to work in a state-owned business and the other in a joint venture.You are to make a choice between the two.Write an essay to explain the reasons for your choice.You should write at least 120 words but no more than 180 words.

未分类题1.休长假带来的好处;2.长假所带来的不利方面;3.你的看法。

未分类题1.你的基本情况your basic information12.你申请贷款的原因、数额及用途you reason for the loan, the amount and purpose3.你如何保证专款专用以及你的还款打算